James H. Carpenter — 31 Patents at Pangborn

James H. Carpenter has been granted 31 US patents while listed as an inventor at Pangborn. The first was granted in 1982 and the most recent in August 2002. James H. Carpenter ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list James H. Carpenter in Hagerstown, MD, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #	Title	Co-Inventors	Date
6434909	Roofing tool system and method	—	2002-08-20
6122891	Roofing tool system and method	—	2000-09-26
5257480	Batting wheel and vanes for the same	—	1993-11-02
5245798	Batch rocker barrel	—	1993-09-21
5239786	Inside pipe cleaner	—	1993-08-31
5209024	Inexpensive abrasive blast wheel	Horace Bailey	1993-05-11
5203124	Wire mesh conveyor abrasive machine and abrasive return system therefor	—	1993-04-20
5163253	Method and apparatus for cleaning workpieces	—	1992-11-17
5147031	Flat stroke conveyor	—	1992-09-15
5142830	Abrasive cleaning machine	—	1992-09-01
5134810	Mobile outside surface pipe cleaner	—	1992-08-04
D316717	Reversible vane for a throwing wheel	Haven L. Keller	1991-05-07
4941297	Flared vane for abrasive blasting wheel	—	1990-07-17
4941295	Abrasive elevating apparatus for blast machines and method of using	—	1990-07-17
4941296	Surface cleaner	—	1990-07-17
4932167	Surface cleaner	—	1990-06-12
D304455	Vane for throwing wheel	—	1989-11-07
D304199	Vane for throwing wheel	—	1989-10-24
4757648	Rocker barrel configuration	Donald M. Barnhart	1988-07-19
4739937	Apparatus for conditioning granular material	Jerry L. Godwin, Donald G. Corderman, Haven L. Keller	1988-04-26
4697391	Vane retention apparatus for abrasive blasting machine	Kenneth R. Peters	1987-10-06
4680899	Portable abrasive throwing wheel device	Ronald L. Mullins, Ronald L. Smith	1987-07-21
4680898	Method and apparatus for cleaning workpieces	—	1987-07-21
4637559	Sand lump crushing device	Joseph E. Bowling, Russell L. Rowe	1987-01-20
4566230	Impact blasting system for etching metal surfaces	—	1986-01-28

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James H. Carpenter — 31 Patents

Issued Patents All Time

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