| Patents for R. L. Parker |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 99,889 | Feb. 15, 1870 | H.A. Harris | Improvement in saw-set |
 | 1,160,160 | Nov. 16, 1915 | L.E. Gaisser | Wrench |
 | 1,166,968 | Jan. 04, 1916 | J.E. Carter | Center Gage |
 | 1,184,399 | May 23, 1916 | P.G. Wheeler | Indicator |
 | 1,203,685 | Nov. 07, 1916 | C. Baker | Reversible Ratchet Wrench |
 | 1,207,980 | Dec. 12, 1916 | J. Nash | Adjustable Triangle or Square and Protractor |
 | 1,229,322 | Jun. 12, 1917 | D.W. Reip | Ratchet Nut and Pipe Wrench |
 | 1,251,809 | Jan. 01, 1918 | J. Nash | Adjustable Triangle & Gear Tooth Plotter |
| | 1,252,672 | Jan. 08, 1918 | C. Anderson, J. Dragon | Saw Teeth |
 | 1,253,227 | Jan. 15, 1918 | L.E. Gaisser | Wrench |
