Patents for John P. Burnham |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
177,922 | May 30, 1876 | J.P. Burnham | Improvement in pressure-rolls for wood-planing machines | wood planers |
517,326 | Mar. 27, 1894 | J.P. Burnham | Machine for forming interfitting tongues and grooves in ends of flooring-boards | matchers |
517,327 | Mar. 27, 1894 | J.P. Burnham | Tonguing and grooving machine | matchers |
518,804 | Apr. 24, 1894 | J.P. Burnham | Machine for matching ends of flooring-boards | matchers |
547,481 | Oct. 08, 1895 | J.P. Burnham | Machine for manufacturing flooring | matchers |
569,610 | Oct. 20, 1896 | J.P. Burnham | Machine for forming interfitting tongues and grooves on opposite ends of flooring-boards | matchers |
569,611 | Oct. 20, 1896 | J.P. Burnham | Machine for tonguing and grooving ends of floorboards | matchers |