| All Patents in class 33/29 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 5,380 | Dec. 04, 1847 | C. Wooster | Gage Used in Finishing Spiral Hand-Rails | carpenter |
| 18,110 | Sep. 01, 1857 | G.S. Stewart | Instrument for Drawing the Curve of Circular Stair-Railings | carpenter |
| 24,763 | Jul. 12, 1859 | C.R. Shaeffer | Machine for Making Hand-Rails for Stairs | carpenter |
| 66,796 | Jul. 16, 1867 | A. Clow | Improvement in Instruments for Laying out Stair-Railings | carpenter |
| 75,423 | Mar. 10, 1868 | G. Hoover | Improved trammel for stair-rails | trammels |
| 97,707 | Dec. 07, 1869 | A. Schollars | Improvement in Apparatus for Laying out Stair-Rails | carpenter |
| 163,626 | May 25, 1875 | A. Beck | Improvement in Instruments for Scribing Stair-Curves | carpenter |
| 175,871 | Apr. 11, 1876 | A.D. Palmer | Improvement in machines for laying out stair-rails | specialty woodworking machines |
| 211,132 | Jan. 07, 1879 | J.A. Caldwell | Improvement in Instruments for Scribing Stair-Curves | bevels |
| 306,215 | Oct. 07, 1884 | F.R. Bodley | Apparatus for Striking Molds for Hand-Rails | carpenter |
| 461,367 | Oct. 13, 1891 | I.J. Palmer | Compasses for Laying out Stair-Curves | carpenter |
| 486,940 | Nov. 29, 1892 | I.J. Palmer | Stair-Curve | carpenter |
| 495,300 | Apr. 11, 1893 | J.A. Caldwell | Stair-Beveling Instrument | carpenter |
| 499,636 | Jun. 13, 1893 | W.S. King | Stair-Curve | carpenter |
| 597,915 | Jan. 25, 1898 | W.P. Roosa | Stair-Builder's Gage | carpenter |
