SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Montreal, Quebec, Canada') ORDER BY date ASC, patent, type |
Total of 8 patents found where: Residence is 'Montreal, Quebec, Canada';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1899 | ||||||
U | 633,173 | September 19, 1899 | Insulator CD 121 and CD 143 with external projections to absorb mechanical shock - horizontal ridges |
WITHYCOMBE, Frederick H. |
Insulator | 11/20 to Clement H. McLeod |
U | 633,174 | September 19, 1899 | Insulator CD 121 and CD 143 with external projections to absorb mechanical shock - spiral ridges |
WITHYCOMBE, Frederick H. |
Insulator | 11/20 to Clement H. McLeod |
U | 633,175 | September 19, 1899 | Insulator CD 121 and CD 143 with external projections to absorb mechanical shock - projections |
WITHYCOMBE, Frederick H. |
Insulator | 11/20 to Clement H. McLeod |
U | 633,176 | September 19, 1899 | Insulator CD 121 and CD 143 with external depressions to absorb mechanical shock |
WITHYCOMBE, Frederick H. |
Insulator | 11/20 to Clement H. McLeod |
D | 31,798 | November 7, 1899 | Design for an Insulator CD 143 with diagonal spiral ridges |
WITHYCOMBE, Frederick H. |
Pin-type | 11/20 to Clement Henry McLeod |
D | 31,799 | November 7, 1899 | Design for an Insulator CD 121 and CD 143 with vertical ridges |
WITHYCOMBE, Frederick H. |
Pin-type | 11/20 to Clement Henry McLeod |
1918 | ||||||
U | 1,266,615 | May 21, 1918 | Insulator Clamp Clamp for crown of large insulator |
NICOL, David S. |
Clamp | Shawinigan Water & Power Co. |
1946 | ||||||
U | 2,411,007 | November 12, 1946 | Means for Fastening Conductors to Insulators Tie wire made from hard metal wire that fits in the top conductor groove with line wire wrapped around the ends |
SHAW, Douglas Thomas |
Tie Wire |
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