All Patents in class 33/29 |
Patents 1 -
10
of 17
      |
Picture | Number | Date | Patentee | Title |
 | 5,380 | Dec. 04, 1847 | C. Wooster | Gage Used in Finishing Spiral Hand-Rails |
 | 18,110 | Sep. 01, 1857 | G.S. Stewart | Instrument for Drawing the Curve of Circular Stair-Railings |
 | 24,763 | Jul. 12, 1859 | C.R. Shaeffer | Machine for Making Hand-Rails for Stairs |
 | 66,796 | Jul. 16, 1867 | A. Clow | Improvement in Instruments for Laying out Stair-Railings |
 | 75,423 | Mar. 10, 1868 | G. Hoover | Improved trammel for stair-rails |
 | 97,707 | Dec. 07, 1869 | A. Schollars | Improvement in Apparatus for Laying out Stair-Rails |
 | 163,626 | May 25, 1875 | A. Beck | Improvement in Instruments for Scribing Stair-Curves |
 | 175,871 | Apr. 11, 1876 | A.D. Palmer | Improvement in machines for laying out stair-rails |
 | 211,132 | Jan. 07, 1879 | J.A. Caldwell | Improvement in Instruments for Scribing Stair-Curves |
 | 306,215 | Oct. 07, 1884 | F.R. Bodley | Apparatus for Striking Molds for Hand-Rails |