Patents Granted on 1929-12-31 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
1,741,236 | Dec. 31, 1929 | L.R. Heim | Grinding | grinding machines |
1,741,268 | Dec. 31, 1929 | E.H. Aldeborgh | Tubular Gauge | |
1,741,349 | Dec. 31, 1929 | R.R. Sullivan | Improvement in Screwdriver blades | screwdriver blades |
1,741,799 | Dec. 31, 1929 | C.F. Thompson | Stator for induction motors | induction motors |
1,741,951 | Dec. 31, 1929 | G.M. Pelton | Means for supporting the skid bars or like elements in sawmills | sawmill accessories |
1,741,969 | Dec. 31, 1929 | W.S. Bellows | Detachable Connection for Wrench Sockets and the Like | socket wrenches |
1,742,109 | Dec. 31, 1929 | L.J. Weber | Electric switch mechanism | motor controls |