| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Making metal chains | |
| #2 | Unspecified technologies | |
| #3 | Cranes | |
| #4 | Belts or cables for driving | |
| #5 | Vehicle tyre repairing | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Foss Ferdinand H H | 2 |
| #2 | Taylor Edward W | 2 |
| #3 | Donda Charles | 1 |
| #4 | Philip Schneck | 1 |
| #5 | Chester Gora | 1 |
| #6 | Phares Earl K | 1 |
| #7 | Mulderick John O | 1 |
| #8 | Charles Donda | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2806345A | Machine for trimming weld flash from chain links | |
| US2737013A | Machine for trimming chain links | |
| US2646306A | Lifting hook | |
| US2538356A | Joiner link | |
| US2420717A | Cross chain for antiskid tire chains | |
| US2430966A | Joiner link for chain slings | |
| US2302263A | Method of making stud links | |
| GB509998A | Improvements in or relating to welding chains | |
| CA389788A | Welded chain | |
| CA512131A | Lifting hook | |
| CA477501A | Joiner links |