Patents for Charles P. S. Wardwell |
Patents 1 -
9
of 9
      |
Number | Date | Patentee | Title | Type |
11,625 | Aug. 29, 1854 | C.P. Wardwell | Machine for cutting tenons | tenoning machines |
13,735 | Oct. 30, 1855 | C.P. Wardwell | Machine for cutting double tenons | tenoning machines |
16,814 | Mar. 10, 1857 | C.P. Wardwell | Circular sawing machine | tablesaws |
17,536 | Jun. 09, 1857 | C.P. Wardwell | Improvement in cheese-hoops | |
34,174 | Jan. 14, 1862 | C.P. Wardwell | Machine for planing and edging clapboards | wood planers |
50,188 | Sep. 26, 1865 | C.P. Wardwell | Machine for making knitting-needles | |
121,562 | Dec. 05, 1871 | C.P. Wardwell | Improvement in the methods of riveting latch knitting-needles | |
160,372 | Mar. 02, 1875 | C.P. Wardwell | Improvement in planing-machines | wood planers |
216,070 | Jun. 03, 1879 | C.P. Wardwell | Blind-slat planing machine | windowblind machines |