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Patents for Howard A. Pedrick | |||||
Number | Date | Patentee | Title | Type | |
646,458 | Apr. 03, 1900 | H.A. Pedrick | Pneumatic Hoisting Apparatus | hoists, winches, come-alongs | |
1,028,600 | Jun. 04, 1912 | H.A. Pedrick | Cylinder Boring Machine | portable metal drilling machines | |
1,227,304 | May 22, 1917 | H.A. Pedrick | Ring-cutting machine | metal lathes | |
1,230,020 | Jun. 12, 1917 | H.A. Pedrick | Boring Head | boring heads |