Power driven threading machine
Description
FIG. 1 is a front elevational view of a power driven threading machine showing our new design;
FIG. 2 is rear elevational view thereof;
FIG. 3 is a top plan view thereof, the bottom being unornamented;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D176960 | February 1956 | Lindee |
1673979 | June 1928 | Hall |
1758973 | May 1930 | Rasmussen |
2409993 | October 1946 | Stupakoff |
3946774 | March 30, 1976 | McCord, Jr. |
4023211 | May 17, 1977 | Miyagawa |
4343207 | August 10, 1982 | Paysinger |
2503343 | October 1978 | DEX |
- The Ridgid Tool Company, catalog No. RT-580, Oct. 1982, pp. 33, 38, 39, 40, 42, 43 and front and back cover pages.
Patent History
Patent number: D299466
Type: Grant
Filed: Aug 7, 1985
Date of Patent: Jan 17, 1989
Assignee: Emerson Electric Co. (St. Louis, MO)
Inventors: Robert J. Hayes (Westlake, OH), James C. Redman (Amherst, OH)
Primary Examiner: B. J. Bullock
Law Firm: Body, Vickers & Daniels
Application Number: 6/763,203
Type: Grant
Filed: Aug 7, 1985
Date of Patent: Jan 17, 1989
Assignee: Emerson Electric Co. (St. Louis, MO)
Inventors: Robert J. Hayes (Westlake, OH), James C. Redman (Amherst, OH)
Primary Examiner: B. J. Bullock
Law Firm: Body, Vickers & Daniels
Application Number: 6/763,203
Classifications