| Patents for Grant Mfg. & Machine Co. |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 992,208 | May 16, 1911 | J.G. Kingsbury | Rotary rivet-spinning machine | riveting machines |
| 1,813,415 | Jul. 07, 1931 | J.G. McClean | Riveting machine | riveting machines |
| 1,935,983 | Nov. 21, 1933 | P.X. Noel | Rivet spinning machine | riveting machines |
| 1,962,715 | Jun. 12, 1934 | F.A. Heilman | Vibrating riveter control | riveting machines |
| 1,966,295 | Jul. 10, 1934 | F.A. Heilman | Rotary vibrating riveter | riveting machines |
| 2,126,427 | Aug. 09, 1938 | H.L. Turnquist, F.A. Heilman | Roll holder for rivet spinning machines | riveting machines |
