| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | United Kingdom | 3 | |
| #3 | Austria | 1 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Belts or cables for driving | |
| #3 | Nails | |
| #4 | Cranes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schreyer Kenneth D | 4 |
| #2 | Parker Humphrey F | 3 |
| #3 | Devonshire William H | 2 |
| #4 | Hubbell Charles N | 2 |
| #5 | Noye Paul R | 2 |
| #6 | Manney Charles J | 2 |
| #7 | Kennard Edward | 2 |
| #8 | Molnar Dennis | 1 |
| #9 | David Schreyer Kenneth | 1 |
| #10 | Schreyer Kenneth David | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA867567A | Safety hook | |
| GB1034979A | Joiner link | |
| GB901071A | Improvements in or relating to conveying apparatus | |
| CA686936A | Loose material feeder | |
| CA770324A | Conveyor dispatch system | |
| CA768265A | Conveyor dispatch system | |
| CA687757A | Feeder conveyor | |
| CA690682A | Connecting means | |
| CA695667A | Combination rail for trolley conveyor | |
| CA669332A | Feeding conveyor | |
| CA731881A | Joiner link |