| Patents Granted on 1929-01-22 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 1,699,551 | Jan. 22, 1929 | C.J. Travers | Chair structure | chair maker |
| 1,699,593 | Jan. 22, 1929 | H. Klehm | Tool guard | woodworking machine safety guards |
| 1,699,792 | Jan. 22, 1929 | E.P. Larsh | Quick-acting switch | electric switches |
| 1,699,816 | Jan. 22, 1929 | A.M. Sosa, H. Baerbalck | Lubricating device | metal shapers |
| 1,699,833 | Jan. 22, 1929 | P.E. Chapman | Picture-projecting apparatus | projectors |
| 1,699,870 | Jan. 22, 1929 | S.D. Black, A.G. Decker | Portable tool | handheld power tools |
| 1,699,897 | Jan. 22, 1929 | L. Levandowski | Hydraulic Jack | hydraulic jacks |
| 1,699,968 | Jan. 22, 1929 | E.J. Hornberger | Friction Clutch | metalworking machine mechanisms |
| 1,700,114 | Jan. 22, 1929 | C.H. Thompson | Surface Polishing Machine | polishing and buffing machinery |
| 1,700,115 | Jan. 22, 1929 | C.H. Thompson | Polishing Machine | polishing and buffing machinery |
