Patents for Connell & Dengler Machine Co. |
Patents 1 -
10
of 25
      |
Picture | Number | Date | Patentee | Title |
 | 37,885 | Mar. 10, 1863 | J.B. Dougherty | Improved machine for sawing barrel-heads, shingles, etc. |
 | 40,613 | Nov. 17, 1863 | J.B. Dougherty | Improved hoop-machine |
 | 41,688 | Feb. 23, 1864 | J.B. Dougherty | Improvement in machines for making splints for barrel-hoops |
 | 58,618 | Oct. 09, 1866 | J.B. Dougherty | Improvement in shingle machines |
 | 68,856 | Sep. 17, 1867 | J.B. Dougherty | Improvement in barrel-head machines |
 | 92,591 | Jul. 13, 1869 | J.B. Dougherty | Improvement in shingle-machine |
 | 106,260 | Aug. 09, 1870 | J.B. Dougherty | Improvement in machine for manufacturing hoops |
 | 203,429 | May 07, 1878 | J.B. Dougherty | Improvement in machines for cutting hoops from the log |
 | 207,721 | Sep. 03, 1878 | J.B. Dougherty | Improvement in hoops |
 | 209,962 | Nov. 19, 1878 | J.B. Dougherty | Improvement in hoop-cutting machines |