| Patents for John J. N. Van Hamersveld |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 1,449,464 | Mar. 27, 1923 | J.J. Van Hamersveld | Automatic Machine Tool | multiple spindle lathes |
| 1,449,465 | Mar. 27, 1923 | J.J. Van Hamersveld | Automatic Machine Tool | multiple spindle lathes |
| 1,548,227 | Aug. 04, 1925 | J.J. Van Hamersveld | Chuck | metal lathe chucks |
| 1,575,735 | Mar. 09, 1926 | J.J. Van Hamersveld, E.P. Burrell | Way Guard for Machine Tools | metalworking machine mechanisms |
| RE16,534 | Jan. 11, 1927 | J.J. Van Hamersveld, E.P. Burrell | Way Guard for Machine Tools | metalworking machine mechanisms |
| 1,659,386 | Feb. 14, 1928 | J.J. Van Hamersveld | Tool Holder for Machine Tools | lathe tool holders and tool posts |
| 1,666,187 | Apr. 17, 1928 | J.J. Van Hamersveld | Turret Mechanism for Machine Tools | metalworking machine mechanisms |
| 1,680,074 | Aug. 07, 1928 | J.J. Van Hamersveld | Taper Turning Attachment for Machine Tools | metal lathe accessories and attachments |
| 1,813,002 | Jul. 07, 1931 | J.J. Van Hamersveld | Indicator | metal lathe accessories and attachments |
| 2,035,354 | Mar. 24, 1936 | J.J. Van Hamersveld | Stock Feeding and Gripping Device | metalworking machine mechanisms |
