Did You Know...
...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4724772 | Device for towing loads A ski comprising a guide pipe (2) guiding a string of elements that transmit a towing force to any conventional towing device attached to the string at suitable intervals. Instead of being a tension element like a wire, a rope or the like, which is conven... | 02/16/1988 |
| 4267932 | Skyline logging carriage A carriage is provided for guided movement along a skyline and includes guide structure for supporting a dragline for longitudinal shifting relative to the carriage. A skyline stop is provided for coaction with the carriage to limit downward movement of t... | 05/19/1981 |
