| Patents for Carl A. Palmgren |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 870,900 | Nov. 12, 1907 | C.A. Palmgren, A.H. Young | Time-controlled circuit-closing device | time registers |
| 919,066 | Apr. 20, 1909 | C.A. Palmgren | Relay device for electric circuits | electrical devices |
| 1,041,338 | Oct. 15, 1912 | C.A. Palmgren | Drill and chuck | drill chucks |
| 1,067,541 | Jul. 15, 1913 | C.A. Palmgren | Stapling device | staplers |
| 1,074,813 | Oct. 07, 1913 | C.A. Palmgren | Time-controlled circuit-closing device | time registers |
| 1,158,832 | Nov. 02, 1915 | C.A. Palmgren | Dog | lathe dogs |
| 1,173,460 | Feb. 29, 1916 | C.A. Palmgren | Electric switch | electric switches |
| 1,268,143 | Jun. 04, 1918 | C.A. Palmgren | Filing device | |
| 1,288,154 | Dec. 17, 1918 | C.A. Palmgren | Drill-chuck | drill chucks |
| 1,425,213 | Aug. 08, 1922 | C.A. Palmgren | Drill chuck | drill chucks |
| 1,746,495 | Feb. 11, 1930 | C.A. Palmgren | Stapling device | staplers |
| 1,746,496 | Feb. 11, 1930 | C.A. Palmgren | Stapling device | staplers |
| 1,761,640 | Jun. 03, 1930 | C.A. Palmgren | Stapling device | staplers |
| 2,172,070 | Sep. 05, 1939 | C.A. Palmgren | Chuck | drill chucks |
| 2,253,345 | Aug. 19, 1941 | C.A. Palmgren | Chuck | drill chucks |
