| Patents for Pedrick & Ayer Co. |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
| | 646,458 | Apr. 03, 1900 | H.A. Pedrick | Pneumatic Hoisting Apparatus |
| | 675,112 | May 28, 1901 | R.A. Rutherford | Pneumatic Hoisting Apparatus |
| | 675,528 | Jun. 04, 1901 | R.A. Rutherford | Valve Device for Pneumatic Hoists |
| | 675,880 | Jun. 11, 1901 | J.A. Carlisle | Portable Pneumatic Riveter |
| | 702,979 | Jun. 24, 1902 | G.E. Martin | Pneumatic Hoist |
| | 706,979 | Aug. 12, 1902 | G.E. Martin | Compound Air Compressor |
| | 709,167 | Sep. 16, 1902 | G.E. Martin | Riveting Machine |
| | 718,365 | Jan. 13, 1903 | G.E. Martin | Riveting Machine |
| | 719,242 | Jan. 27, 1903 | G.E. Martin | Riveting Machine |
| | 733,497 | Jul. 14, 1903 | G.E. Martin | Riveting Machine |
