| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 23 | |
| #2 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Making metal sheets | |
| #3 | Lifting and pushing | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Transport or storage devices | |
| #7 | Sawing | |
| #8 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jack Breslav | 19 |
| #2 | Elberty Robert S | 3 |
| #3 | Stoddard Hart A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2959445A | Grapples | |
| GB863783A | Holding and releasing mechanism | |
| US3009728A | Rotatable load supporting or lifting device | |
| US2999716A | Rollover grabs | |
| US2816793A | Grapples | |
| US2812972A | Grapple | |
| US2670983A | Grapple | |
| US2623776A | Grapple | |
| US2618502A | Grapple | |
| US2469812A | Attachment for industrial trucks | |
| US2445019A | Grapple | |
| US2418693A | Industrial truck | |
| US2418692A | Means for gripping and lifting strip material | |
| US2408730A | Stock supporting table | |
| US2362742A | Stock handling grab | |
| US2358767A | Stock lifting grab | |
| US2337178A | Stock lifting grab | |
| US2337177A | Lifting grab | |
| US2337176A | Grapple | |
| US2316667A | Crane |