Draw > Lazy tongs > Patents

Resources

Home

Browse by:

Browse by Category: Main > Construction

Class Information
Number: 14/45
Name: Bridges > Draw > Lazy tongs
Description: Drawbridges operated by one or more lazy-tongs.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
4473916	Access means	Oct. 2, 1984

Recently Added Patents

System and method for enabling a person to switch use of computing devices

Mahonia aquifolium extract, extraction process and pharmaceutical composition containing the same

Calibration of tester and testboard by golden sample

Multilayered catalyst compositions

Slittable or removable valves and apparatus and methods for making and using them

Inflatable electric vehicle

Current sensing coil for cochlear implant data detection

Randomly Featured Patents

Beverage container provided with a dispensing valve with improved operating means and anti-drip means

Method and apparatus for explosion protection of plants, pipelines and the like by pressure monitoring

Mechanism for fixing a blood centrifuge bowl to a rotating spindle

Apparatus for and method of measuring distances to objects present in a plurality of directions with plural two-dimensional detectors

Poultry feeder

System and method for generating unique passwords

Hip exerciser

Retinoyloxy (alkyl-substituted) methyl butyrates useful for the treatment of gastrointestinal disorders, cutaneous ulcers and wounds

Built-in flash camera

System for transmitting a laser beam from one location on an aircraft externally to a remote receiver