Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 114/212
Name: Ships > Ventilation > Valves
Description: Ventilating devices in which cowls or hoods are provided with valves, dampers, or baffle-plates to prevent the ingress of water.










Patents under this class:

Patent Number Title Of Patent Date Issued
5081912 Vehicle vent Jan. 21, 1992
4611551 Snorkel mast for a semi-submersible vehicle Sep. 16, 1986
4535715 Air vent Aug. 20, 1985
4518363 Vent assembly for marine propulsion devices May. 21, 1985
4143672 Anti-pollution valve for use with shipboard storage tanks Mar. 13, 1979
3999571 Pressure relief valves Dec. 28, 1976
3930457 Conduit-mounted valve-vent interlock especially for tank ships Jan. 6, 1976











 
 
  Recently Added Patents
Methods, apparatus, and systems for facilitating control communications between disparate devices
Toy vehicle housing
Device for data routing in networks
Data storage apparatus, memory control apparatus and method for controlling flash memories
Semiconductor unit having a power semiconductor and semiconductor apparatus using the same
Apparatus, system, and method for non-interruptively updating firmware on a redundant hardware controller
Distributed multicast packet replication with centralized quality of service
  Randomly Featured Patents
Easily dispersible lipidic phase
Joint construction for coupling conduit sections
Snow brush
Motor controller for a sunshade assembly
Disinfection of aqueous media
Modulating signals for coherent and differentially coherent receivers
Medical instruments and techniques for treatment of gastro-esophageal reflux disease
Wheel chair handle extension assembly
Semiconductor device and fabrication method thereof
Multiple material golf club head