AMERICAN VALVE AND METER COMPANY has a total of 20 patent applications. Its first patent ever was published in 1903. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport, machines and mechanical elements are ANDERSON FRANK C, AMERICAN VALVE & METER COMPANY and LEON F MOSS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 10 | |
#2 | United States | 10 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Guiding railway traffic | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Machines for making railways | |
#5 | Nails |
# | Name | Total Patents |
---|---|---|
#1 | Anderson Frank C | 20 |
Publication | Filing date | Title |
---|---|---|
US1253200A | Switch-stand latch. | |
US1234522A | Automatic safety switch-lock. | |
CA167837A | Switch mechanism | |
CA157476A | Switch lock | |
CA157475A | Switch stand crank mechanism | |
CA141938A | Switch lock | |
CA141118A | Switch | |
CA141119A | Switch stand | |
CA141937A | Lock for switch stands | |
CA131299A | Interlocking switch stand | |
CA127525A | Valve mechanism for water columns | |
CA123664A | Valve chamber | |
US792384A | Switch mechanism. | |
US780490A | Switch-stand. | |
US756771A | Switch connection. | |
US770949A | Safety-lock for railway-switches. | |
US746911A | Switch-stand. | |
US796691A | Nut-lock. | |
US742818A | Automatic switch-stand. | |
US762224A | Guard-rail clamp for railways. |