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United States Utility Patents
4,181,330 - 4,181,339
Previous 10 Next 10
| Number | | Title |
|
4,181,330 |
|
Horn shaped multi-inlet pipe fitting |
|
4,181,331 |
|
Hanger apparatus for suspending pipes |
|
4,181,332 |
|
Flexible pipe connection |
|
4,181,333 |
|
Sash lock |
|
4,181,334 |
|
Safety catch |
|
4,181,335 |
|
Push release door opener |
|
4,181,336 |
|
Hopper car cam lock door operating mechanism |
|
4,181,337 |
|
Door holding apparatus |
|
4,181,338 |
|
Strike assembly |
|
4,181,339 |
|
Door knob stopper |
For U.S. patent law, rules, and procedures see MPEP.
Disclaimer. Information presented on this page while believed to be reliable, is provided "as is" with no warranties of its accuracy or timeliness. For legal advice seek help of a licensed professional.
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