| Patents for Pedrick & Ayer Co. |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 646,458 | Apr. 03, 1900 | H.A. Pedrick | Pneumatic Hoisting Apparatus | hoists, winches, come-alongs |
| 675,112 | May 28, 1901 | R.A. Rutherford | Pneumatic Hoisting Apparatus | hoists, winches, come-alongs |
| 675,528 | Jun. 04, 1901 | R.A. Rutherford | Valve Device for Pneumatic Hoists | industrial valves |
| 675,880 | Jun. 11, 1901 | J.A. Carlisle | Portable Pneumatic Riveter | riveting machines |
| 702,979 | Jun. 24, 1902 | G.E. Martin | Pneumatic Hoist | hoists, winches, come-alongs |
| 706,979 | Aug. 12, 1902 | G.E. Martin | Compound Air Compressor | air compressors |
| 709,167 | Sep. 16, 1902 | G.E. Martin | Riveting Machine | riveting machines |
| 718,365 | Jan. 13, 1903 | G.E. Martin | Riveting Machine | riveting machines |
| 719,242 | Jan. 27, 1903 | G.E. Martin | Riveting Machine | riveting machines |
| 733,497 | Jul. 14, 1903 | G.E. Martin | Riveting Machine | riveting machines |
| 755,733 | Mar. 29, 1904 | T. Barrow | Motor | pneumatic motors |
| 755,734 | Mar. 29, 1904 | T. Barrow | Valve Operating Mechanism | industrial control apparatus |
| 771,761 | Oct. 04, 1904 | T. Barrow | Power Hoist | hoists, winches, come-alongs |
