All Patents in class 451/344 |
Patents 16 -
30
of 38
|
Number | Date | Patentee | Title | Type |
1,575,307 | Mar. 02, 1926 | A.B. Bachmann | Flexible-shaft bench grinder | flexible shafts |
1,784,133 | Dec. 09, 1930 | A.G. Decker | Electric drive for grinder wheels | |
1,795,262 | Mar. 03, 1931 | H.L. Myers | Base machine | |
1,872,502 | Aug. 16, 1932 | R.A. Reid | Sanding machine | floor sanders |
1,918,952 | Jul. 18, 1933 | W. Krause, A.B. Bachmann | Flexible Shaft Bench Grinder | grinders |
1,987,837 | Jan. 15, 1935 | A.W. Mall | Portable grinding machine | |
2,014,229 | Sep. 10, 1935 | A.N. Emmons | Portable slab cutting machine | |
2,016,725 | Oct. 08, 1935 | W.W. Price, C.W. Ripsch | Abrasive machine | handheld power sanders |
2,201,420 | May 21, 1940 | H.M. Zschau | Disc sander for floors | handheld power sanders |
2,286,293 | Jun. 16, 1942 | A.W. Mall | Grinding machine | |
2,290,215 | Jul. 21, 1942 | S.L. Stenberg | Tool Holder for Machine Tools | metalworking machine tool holders |
2,393,592 | Jan. 29, 1946 | S.A. Crosby | Flexible sleeve for rubbing machines | handheld power sanders |
2,417,469 | Mar. 18, 1947 | S.A. Crosby | Lubricating system for portable rubbing machines | handheld power sanders |
2,439,596 | Apr. 13, 1948 | S.A. Crosby | Air filter for polishing machines | handheld power sanders |
2,940,324 | Jun. 14, 1960 | P. Belzner | Wobble Drive | |