Patents Represented by Attorney Norman S. Blodgett

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  • Uni-directional mechanism
    Patent number: 4058192
    Abstract: A uni-directional mechanism having an input element and an output element arranged to be coupled for power transmission from the input element to the output element when the input element is rotated in one direction, but not when it is rotated in the other direction.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: November 15, 1977
    Assignee: Lowell Corporation
    Inventor: Robert Haigh
  • Spinning machine
    Patent number: 4055939
    Abstract: Spinning machine having platform for rotating roving cheese, having a driving roll, having an inclined rack element carrying a receiving spool, the spool being free to move down the rack under the influence of gravity toward contact with the drive roll.
    Type: Grant
    Filed: August 5, 1976
    Date of Patent: November 1, 1977
    Inventor: Lawrence S. Bussiere
  • Envelope machine
    Patent number: 4055111
    Abstract: Envelope machine of the window-applicator type and means for avoiding application of gum to window when envelope blank is missing and to dispose of the window under similar circumstances.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: October 25, 1977
    Assignee: New England Envelope Manufacturing Co.
    Inventor: George F. Howatt
  • Wall fixture
    Patent number: 4051789
    Abstract: Wall fixture consisting of two parallel rails to which a shelf or the like is attached by means of inclined fins on the shelf engaging inclined slots on the rails.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: October 4, 1977
    Assignee: Frem Corporation
    Inventor: Robert T. Howitt
  • Stapler attachment
    Patent number: 4051991
    Abstract: Attachment for converting a stapler for driving open staples into a stapler for driving closed staples, the attachment including a plate having a first portion which is clamped to the base of the stapler and a resilient second portion which extends a substantial angle to the first portion and carries a staple-bending device.
    Type: Grant
    Filed: November 19, 1976
    Date of Patent: October 4, 1977
    Assignee: Parker Manufacturing Company
    Inventor: Harry M. Goodchild
  • Model railroad layout
    Patent number: 4051783
    Abstract: Model railroad layout with a length of track formed near the ends of the rails with gaps and connected to an electrical source and a control means to reverse polarity on the rails when the engine wheel bridges a gap.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: October 4, 1977
    Assignee: Peerless Industries Inc.
    Inventor: Frank Caliri
  • Forming and heat treating process
    Patent number: 4048836
    Abstract: This invention relates to a forming and heat treating process and, more particularly, a process for forging and heat treating an aluminum alloy article wherein the article is quickly cooled after solution heat treating to terminate aging and to cause shrinkage and then is subjected to a re-striking operation to produce stress relieving.
    Type: Grant
    Filed: August 26, 1976
    Date of Patent: September 20, 1977
    Assignee: Wyman-Gordon Company
    Inventors: Robert A. Eddy, Norman F. Gustafson, Stephen J. Erwin
  • Film retriever
    Patent number: 4047653
    Abstract: Device for retrieving the free end of a roll of film from a film cartridge; curved inner and outer jaws are movable with respect to one another. The operation involves inserting the jaw ends into the cartridge, rotating the film within the cartridge until the free end is between the jaw ends, and grasping the film with the jaw ends.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: September 13, 1977
    Inventor: Michael T. Starr
  • Pressure accumulator
    Patent number: 4043352
    Abstract: Pressure accumulator consisting of an open-ended cylinder containing a tensioned elastic sleeve fastened to the open-end of the cylinder in which lies an open-ended vessel, the vessel being slideably carried on a post whose free end carries a piston which is slideable on the inside of the vessel.
    Type: Grant
    Filed: August 5, 1976
    Date of Patent: August 23, 1977
    Inventor: Alden H. Simpson
  • Separator system
    Patent number: 4041569
    Abstract: A separator system for use in removing liquid from a surface, which surface may be liquid or solid. The system consists of a pickup head, a separator, and an exhaust source which draws air through the pickup head and separator. The pickup head causes liquid to be entrained in the flow of air passing through it. The air and entrained liquid pass to the outer chamber of the separator where the liquid falls out and the air is fed through the inner chamber of the separator to the exhaust source.
    Type: Grant
    Filed: September 13, 1976
    Date of Patent: August 16, 1977
    Inventor: Arne G. Petersen
  • Artificial lens
    Patent number: 4041552
    Abstract: Artificial lens for replacement of natural lens in the eye, wherein an elongated arm is provided for attaching the lens to the ciliary body and sclera and for locating the lens adjacent the iris without interfering with the operation thereof.
    Type: Grant
    Filed: September 1, 1976
    Date of Patent: August 16, 1977
    Inventor: Fotios Ganias
  • Automobile warning system
    Patent number: 4038634
    Abstract: A warning system for installation in a vehicle, the system including a transducer located at a selected location in the vehicle to detect conditions existing at the location and to generate a signal containing raw information, a master unit connected to the transducer and an indicator connected to the master unit. The master unit includes means for removing extraneous information from the raw information in the signal generated by the transducer and thereby producing a remaining signal for use by the operator of the vehicle.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: July 26, 1977
    Inventor: Frank Caliri
  • Smoking system
    Patent number: 4037610
    Abstract: Smoking system including a tamper with a tubular portion for compressing the tobacco in a pipe around the periphery of the bowl.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: July 26, 1977
    Inventor: Philip F. George
  • Ear protector
    Patent number: 4037273
    Abstract: An ear protector for excluding foreign material and noxious noise from the ear. The ear protector includes two units attached to a head strap which encircles the head of the user. Each unit includes a rigid ring which encircles the ear of the user and to which the head strap is attached, a resilient ring coaxially mounted on the rigid ring, and a flexible container into which a rigid ring and resilient ring are hermetically sealed.
    Type: Grant
    Filed: June 20, 1975
    Date of Patent: July 26, 1977
    Inventor: Wallace F. Labaire
  • Machine tool
    Patent number: 4031446
    Abstract: A machine tool having an electrical means for producing a non-cylindrical surface of revolution.
    Type: Grant
    Filed: July 31, 1975
    Date of Patent: June 21, 1977
    Assignee: Cincinnati Milacron-Heald Corporation
    Inventors: Arthur Francis St. Andre, Joseph David LeBlanc, Edward George Robillard
  • Female protective device
    Patent number: 4030490
    Abstract: Female protective device to prevent rape, the device including an elongated slender shaft having a sharp end, a first annular enlargement fixed around the shaft adjacent to but spaced from the sharp end, and a second enlargement connected by a flexible joint to the other end of the shaft. The device is worn internally with the sharp end pointed outwardly.
    Type: Grant
    Filed: November 14, 1975
    Date of Patent: June 21, 1977
    Inventor: George N. Vogel
  • Fire fighting nozzle
    Patent number: 4030666
    Abstract: Fire fighting nozzle having a hard grip containing a bottom-actuated pilot valve which admits small amounts of a fluid under pressure to a main fluid valve to control its operation to regulate large flows of the fluid.
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: June 21, 1977
    Assignee: Feecon Corporation
    Inventor: John P. Gagliardo
  • Tandem trailer system
    Patent number: 4030171
    Abstract: An intermediate semi-trailer unit which is towed by a highway tractor and tows a standard cargo semi-trailer. The standard trailer is attached to the intermediate trailer unit by a fifth wheel mounted on a portion of the chassis which permanently extends rearwardly beyond the cargo container of the intermediate trailer unit. The fifth wheel is positioned over or ahead of the rearmost bogie of the intermediate trailer unit. Means are provided to form, temporarily, a horizontal platform over the fifth wheel for the loading and unloading of the cargo container.
    Type: Grant
    Filed: January 15, 1976
    Date of Patent: June 21, 1977
    Inventor: Gerard A. Arguin
  • Apparatus for scrubbing of hydrocarbons from gas
    Patent number: 4028072
    Abstract: Apparatus for separating hydrocarbons from flue gas and the like, including a gas scrubber, a collecting container supplying the scrubber with wash oil, and a vacuum distillation container receiving wash oil discharged from the scrubber.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: June 7, 1977
    Assignee: Aluminium Norf GmbH
    Inventors: Walter Braun, Gunter Hoffmann
  • Plastic ski
    Patent number: 4026575
    Abstract: Plastic ski of compound structure consisting of a running surface with steel edges, a lower strap, an upper strap, and a cover layer, the upper and the lower straps being connected to each other by an injected core of plastic foam.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: May 31, 1977
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventor: Peter Rudolf Hartwig