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Patents
Machines Not Elsewhere Specified Patents
Agricultural Or Construction Machinery Patents
Drilling, Mining, Or Soil Treatment (includes Element) Patents (Class D15/21)
Drilling, Mining, Or Soil Treatment (includes Element) Patents (Class D15/21)
Mobile rotary drill rig
Patent number:
D253535
Type:
Grant
Filed:
January 19, 1977
Date of Patent:
November 27, 1979
Assignee:
Chicago Pneumatic Tool Co.
Inventors:
Walter A. Schmidt, Jack D. Smith, Jay R. Cory
Crawler drill
Patent number:
D453023
Type:
Grant
Filed:
May 3, 2000
Date of Patent:
January 22, 2002
Assignee:
Furukawa Co., Ltd.
Inventors:
Tsutomu Kaneko, Kazuya Goto, Takahiro Yamamoto, Yoichi Koroku
Hydraulic breaker
Patent number:
D457534
Type:
Grant
Filed:
November 30, 2000
Date of Patent:
May 21, 2002
Assignee:
Soosan Heavy Industries Co., Ltd.
Inventor:
Kyoung Ho Kim
Rock drill bit
Patent number:
D457535
Type:
Grant
Filed:
January 31, 2001
Date of Patent:
May 21, 2002
Assignee:
Gator Rock Bits, Inc.
Inventors:
Gary Wayne Hamilton, Charles Hamilton
Panning machine
Patent number:
D262798
Type:
Grant
Filed:
December 29, 1980
Date of Patent:
January 26, 1982
Assignee:
Goldhound International, Inc.
Inventor:
Eric W. Oldendorf
Support element for supporting stabilator pistons of an axial bearing in a rock drill
Patent number:
D459366
Type:
Grant
Filed:
November 6, 2000
Date of Patent:
June 25, 2002
Assignee:
Sandvik Tamrock Oy
Inventors:
Jarmo Heinonen, Jorma Mäki
Mining vehicle
Patent number:
D262973
Type:
Grant
Filed:
September 1, 1978
Date of Patent:
February 9, 1982
Assignee:
Envirotech Corporation
Inventors:
John Griffin, T. Daryl Hatch
Articulated blasthole drilling vehicle
Patent number:
D264590
Type:
Grant
Filed:
July 16, 1979
Date of Patent:
May 25, 1982
Assignee:
Ewbank Mfg. Division, Inc.
Inventor:
G. Richard Thomas
Self-propelled trenching machine
Patent number:
D266765
Type:
Grant
Filed:
March 12, 1980
Date of Patent:
November 2, 1982
Assignee:
Midmark Corporation
Inventor:
Charles A. Clune
Drilling rig rotary table anti-skid safety pad or similar article
Patent number:
D267069
Type:
Grant
Filed:
April 7, 1980
Date of Patent:
November 30, 1982
Assignee:
Custom Safety Products
Inventors:
Choice R. Kinchen, Roy D. Phillips
Vegetation scalping and earth boring tool
Patent number:
D267405
Type:
Grant
Filed:
August 11, 1980
Date of Patent:
December 28, 1982
Inventor:
Alvin K. Wilson
Self-propelled drilling machine
Patent number:
D267719
Type:
Grant
Filed:
June 13, 1980
Date of Patent:
January 25, 1983
Inventor:
Stanford E. Case
Roller bit
Patent number:
D273680
Type:
Grant
Filed:
April 27, 1981
Date of Patent:
May 1, 1984
Assignee:
Fagersta AB
Inventor:
Karl-Erik Kangas
Mine bolt driver
Patent number:
D468753
Type:
Grant
Filed:
April 19, 2001
Date of Patent:
January 14, 2003
Inventor:
Jeffrey Robert Fergusson
Quick change bit holder with hardened insert
Patent number:
D471211
Type:
Grant
Filed:
June 22, 2001
Date of Patent:
March 4, 2003
Assignee:
The Sollami Company
Inventor:
Phillip Sollami
Solar powered valve control unit
Patent number:
D277286
Type:
Grant
Filed:
August 27, 1982
Date of Patent:
January 22, 1985
Assignee:
Otis Engineering Corporation
Inventor:
Mark A. Schnatzmeyer
Support for a power mask for drilling wells
Patent number:
D279785
Type:
Grant
Filed:
December 22, 1982
Date of Patent:
July 23, 1985
Inventor:
Michael C. Vaughan
Pipeholder or the like
Patent number:
D280697
Type:
Grant
Filed:
June 14, 1982
Date of Patent:
September 24, 1985
Inventor:
Leon D. Ballew
Auger assembly
Patent number:
D475372
Type:
Grant
Filed:
May 2, 2002
Date of Patent:
June 3, 2003
Inventor:
Derron D. Dulkoski
Mine carrier vehicle
Patent number:
D281428
Type:
Grant
Filed:
May 10, 1982
Date of Patent:
November 19, 1985
Assignee:
Timberjack Inc.
Inventor:
Godfrey S. Kent
Rotating head for drilling
Patent number:
D282073
Type:
Grant
Filed:
February 23, 1983
Date of Patent:
January 7, 1986
Assignee:
Arkoma Machine Shop, Inc.
Inventors:
Robert M. Bearden, W. A. Haynes
Combined erectable hydraulic drilling rig and transport trailer
Patent number:
D282368
Type:
Grant
Filed:
June 6, 1983
Date of Patent:
January 28, 1986
Inventor:
Albert W. Smith
Shank adaptor for a rock drill
Patent number:
D282666
Type:
Grant
Filed:
March 11, 1983
Date of Patent:
February 18, 1986
Assignee:
Oy Tampella AB
Inventors:
Pekka Salmi, Hannu Paasonen
Earth drill
Patent number:
D477332
Type:
Grant
Filed:
September 30, 2002
Date of Patent:
July 15, 2003
Assignee:
Schramm, Inc.
Inventor:
Norman L. Bennett
Side door casing spool for an oilwell casing
Patent number:
D287264
Type:
Grant
Filed:
April 25, 1983
Date of Patent:
December 16, 1986
Inventors:
Marion Rinaldo, William J. Crouch
Over-reamer drilling tool for pilot bit
Patent number:
D483042
Type:
Grant
Filed:
March 4, 2003
Date of Patent:
December 2, 2003
Assignee:
The William J. Brady Loving Trust
Inventor:
William J. Brady
Over-reamer drilling tool for pilot bit
Patent number:
D483382
Type:
Grant
Filed:
March 4, 2003
Date of Patent:
December 9, 2003
Assignee:
The William J. Brady Loving Trust
Inventor:
William J. Brady
Wedge for a drill shank of a percussion drilling machine
Patent number:
D291087
Type:
Grant
Filed:
December 18, 1984
Date of Patent:
July 28, 1987
Assignee:
OY Tampella AB
Inventors:
Pekka Salmi, Timo Muuttonen
Heavy wall drill pipe
Patent number:
D297847
Type:
Grant
Filed:
April 20, 1984
Date of Patent:
September 27, 1988
Assignee:
LOR, Inc.
Inventors:
Gregg S. Perkin, Alonzo L. DeCell, Peter Patarini
Reamer for drilling water wells and the like
Patent number:
D300143
Type:
Grant
Filed:
November 12, 1985
Date of Patent:
March 7, 1989
Inventor:
William E. Blauvelt
Drill bit
Patent number:
D307020
Type:
Grant
Filed:
April 8, 1987
Date of Patent:
April 3, 1990
Assignee:
Lyng Drilling Products A-S
Inventors:
Bjorn Lyng, Hans Tronstad
Cutting tooth for a rotating drag bit
Patent number:
D307279
Type:
Grant
Filed:
October 16, 1986
Date of Patent:
April 17, 1990
Assignee:
Eastman Christensen Company
Inventor:
Lloyd Vincent
Hydro jet excavation nozzle
Patent number:
D308211
Type:
Grant
Filed:
June 21, 1988
Date of Patent:
May 29, 1990
Inventor:
George J. Magnera
Fluid jet tiller
Patent number:
D312464
Type:
Grant
Filed:
February 20, 1990
Date of Patent:
November 27, 1990
Inventor:
Myron L. Peterson
Combined placer mining suction nozzle and puddling nozzle
Patent number:
D313025
Type:
Grant
Filed:
June 27, 1988
Date of Patent:
December 18, 1990
Inventor:
Vernon A. East
Driving ram adapter block
Patent number:
D313999
Type:
Grant
Filed:
May 25, 1988
Date of Patent:
January 22, 1991
Inventor:
Gerald G. Conti
Stud-mounted polycrystalline toothed diamond cutting blank
Patent number:
D317010
Type:
Grant
Filed:
May 11, 1988
Date of Patent:
May 21, 1991
Assignee:
General Electric Company
Inventor:
Friedel S. Knemeyer
Trencher
Patent number:
D319063
Type:
Grant
Filed:
May 15, 1987
Date of Patent:
August 13, 1991
Assignee:
Austoft Industries Limited
Inventor:
James R. Warren
Single arm belling tool
Patent number:
D325033
Type:
Grant
Filed:
May 7, 1990
Date of Patent:
March 31, 1992
Inventor:
W. Tom Witherspoon
Vibrating pile driver
Patent number:
D326857
Type:
Grant
Filed:
October 24, 1989
Date of Patent:
June 9, 1992
Assignee:
Nippon Pneumatic Manufacturing Co., Ltd.
Inventors:
Yutaka Ikeda, Yoshifumi Ito
Roof drill bit for mining
Patent number:
D340248
Type:
Grant
Filed:
May 23, 1991
Date of Patent:
October 12, 1993
Inventor:
William J. Brady
Open seam friction rock stabilizer
Patent number:
D349120
Type:
Grant
Filed:
November 27, 1991
Date of Patent:
July 26, 1994
Assignee:
Ingersoll-Rand Company
Inventor:
Thomas J. Landsberg
Muffler for a jackhammer
Patent number:
D355422
Type:
Grant
Filed:
October 9, 1992
Date of Patent:
February 14, 1995
Assignee:
Ingersoll-Rand Company
Inventor:
Robert R. Kimberlin
Open seam friction rock stabilizer
Patent number:
D362448
Type:
Grant
Filed:
April 21, 1994
Date of Patent:
September 19, 1995
Assignee:
Ingersoll-Rand Company
Inventor:
Thomas J. Landsberg
Pneumatic nozzle
Patent number:
D408830
Type:
Grant
Filed:
March 20, 1997
Date of Patent:
April 27, 1999
Assignee:
Concept Engineering Group, Inc.
Inventors:
Richard D. Nathenson, Paul M. Brumbaugh
Sleeve for tooling system for mineral winning
Patent number:
D413126
Type:
Grant
Filed:
September 4, 1998
Date of Patent:
August 24, 1999
Assignee:
Hydra Tools International Limited
Inventors:
John Joseph Warren, William Stephen Clapham
Sleeve for tooling system for mineral winning
Patent number:
D420013
Type:
Grant
Filed:
September 4, 1998
Date of Patent:
February 1, 2000
Assignee:
Hydra Tools International Limited
Inventors:
John Joseph Warren, William Stephen Clapham
Rotary mining bit
Patent number:
D424579
Type:
Grant
Filed:
May 10, 1999
Date of Patent:
May 9, 2000
Inventor:
William J. Brady
Insert for variable bore ram blow out preventor
Patent number:
D425525
Type:
Grant
Filed:
March 10, 1998
Date of Patent:
May 23, 2000
Assignee:
Cooper Cameron Corporation, Inc.
Inventor:
Timothy Wooten
Rotary mining bit
Patent number:
D430578
Type:
Grant
Filed:
October 8, 1998
Date of Patent:
September 5, 2000
Inventor:
William J. Brady
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