SUMNER IRON WORKS has a total of 23 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and transport are GJERDE ARNE, LINCK MASCHF GEB and INDUSTRIAL WOODWORKING MACH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | Canada | 8 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Transport |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Wood saws | |
#3 | Veneer production | |
#4 | Cutting | |
#5 | Load transportation vehicles | |
#6 | Woodworking tools | |
#7 | Accessories for machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Briggs William C | 4 |
#2 | Fish Marion F | 4 |
#3 | Dorman George W | 3 |
#4 | Lueth Paul F | 3 |
#5 | Boyer August | 2 |
#6 | Skeith Isaac L | 2 |
#7 | Willett Charles W | 2 |
#8 | Fredrick Lueth Paul | 2 |
#9 | Small Adelbert E | 2 |
#10 | Ringman Henry W | 1 |
Publication | Filing date | Title |
---|---|---|
US2838248A | Rechipper | |
US2756788A | Feeding mechanism for rechippers | |
US2765198A | Hydraulic barker | |
US1640718A | Lumber carrier | |
US1650613A | Saw shifter | |
US1632708A | Sawmill carriage | |
US1479995A | Hand guard for shingle machines | |
US1436623A | Independent direct-acting skid lift | |
US1505005A | Power setworks for sawmill carriages | |
CA158955A | Edger guide | |
US1107751A | Edger-guide. | |
US991730A | Edger-guide. | |
US1267130A | Power lifting mechanism for saw-trimmers. | |
CA112561A | Shingle machine | |
US868956A | Gang lath-bolter. | |
US865142A | Lath-mill. | |
US885327A | Shingle-machine. | |
CA252204A | Saw mill carriage | |
CA537570A | Hydraulic barker | |
CA551750A | Feeding mechanism for rechippers |