| Patents for James I. Kay |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 118,264 | Aug. 22, 1871 | G. Palmer, C.W. Hubbard | Improvement in the methods of manufacturing axes | tool making machines |
| 186,365 | Jan. 16, 1877 | S. Parker | Improvement in machines for racking hoops | hoop making machines |
| RE7,673 | May 08, 1877 | J. Old | Pipe-Coupling | auxiliary wrenches |
| 367,543 | Aug. 02, 1887 | F.B. Newton | Handle-bending mold | wood bending machines |
| 374,363 | Dec. 06, 1887 | H. Ihsen | Wood-boring machine | portable timber borers |
| 455,994 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks |
| 455,995 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks |
| 561,305 | Jun. 02, 1896 | J. Barrett | Tool For Handling Drill Bits, etc. | wrenches |
| 694,774 | Mar. 04, 1902 | K.O. Muehlberg | Center Square | center marking gauges |
