| Patents for Jonathan P. Grosvenor | 
| Patents 1 - 
					11
					of 11 
       | 
| Number | Date | Patentee | Title | Type | 
| 16,144 | Dec. 02, 1856 | J.P. Grosvenor | Method of clamping cutters in cutter-heads for planing-machines | cutterheads | 
| 20,345 | May 25, 1858 | J.P. Grosvenor | Machine for cutting moldings on irregular forms | wood shapers | 
| 26,584 | Dec. 27, 1859 | J.P. Grosvenor | Machine for planing curved surfaces | molders | 
| 77,606 | May 05, 1868 | J.P. Grosvenor | Improvement in sawing-machines | tablesaws | 
| 81,997 | Sep. 08, 1868 | J.P. Grosvenor | Improvement in moulding-machines | wood shapers | 
| 82,113 | Sep. 15, 1868 | J.P. Grosvenor | Improvement in machines for planing and moulding | wood shapers | 
| 96,224 | Oct. 26, 1869 | J.P. Grosvenor | Improvement in method of adjusting circular saws | tablesaws | 
| RE4,763 | Feb. 20, 1872 | J.P. Grosvenor | Improvement in circular-saw mills | tablesaws | 
| 125,388 | Apr. 09, 1872 | J.P. Grosvenor | Improvement in loose pulleys | industrial machine pulleys and belt drive mechanisms | 
| RE5,721 | Jan. 06, 1874 | J.P. Grosvenor | Improvement in machines for cutting irregular forms | wood lathes | 
| 152,364 | Jun. 23, 1874 | J.P. Grosvenor | Improvement in hand-planers | jointers |