Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 440/29
Name: Marine propulsion > Operator powered drive for propelling means > Rotary cranking arm > Having endless drive member
Description: Device wherein the motive force is transmitted from an actuator to a propelling means through a continuous band entrained about wheellike guides.

Sub-classes under this class:

Class Number Class Name Patents
440/30 Chain and sprocket 52

Patents under this class:

Patent Number Title Of Patent Date Issued
7530867 Portable canoe propulsion system May. 12, 2009
7104852 Water craft apparatus Sep. 12, 2006
6231408 Drive mechanism assembly for aquatic vehicle May. 15, 2001
6210242 Pedal-powered watercraft Apr. 3, 2001
5921824 Water workout apparatus Jul. 13, 1999
5830020 Bicycle floatation and transportation device and method Nov. 3, 1998
5651706 Collapsible pontoon pedal boat Jul. 29, 1997
5580288 Belt driven pedal boat Dec. 3, 1996
5547406 Floatation device with propeller and rudder driven by a bicycle Aug. 20, 1996
5522741 Amphibian bicycle Jun. 4, 1996
5415574 Land vehicle floatable and steerable in water May. 16, 1995
5387140 Floatation apparatus for use with any standard bicycle Feb. 7, 1995
5368507 Paddle board Nov. 29, 1994
5362264 Water-bicycle Nov. 8, 1994
5194024 Propeller driven surfboard Mar. 16, 1993
5183422 Pedal boat Feb. 2, 1993
4744776 Pedal craft May. 17, 1988
4511338 Water bicycle and detachable device therefor Apr. 16, 1985
4474502 Water sporting boat Oct. 2, 1984
4389196 Watercraft with swivel fin drive Jun. 21, 1983
4162788 Swimming and exercising apparatus Jul. 31, 1979

  Recently Added Patents
MiR 204, miR 211, their anti-miRs, and therapeutic uses of same
System and method for parallel video processing in multicore devices
Masking method and apparatus
Method, system, and computer program product for scoring theoretical peptides
RF power amplifier circuit with mismatch tolerance
Power supply input voltage detection circuit
Lock monitoring
  Randomly Featured Patents
Method and program for manufacturing a product having locally specific properties
Method and apparatus providing color interpolation in color filter arrays using edge detection and correction terms
Method and device for feeding sheets to a printing-technology machine
Charger alignment indicator with adjustable threshold
Table lamp
Hydraulic fluid composition containing glycol ethers and borate ester
Radio receiver
Device for detecting the wear of bricks for blowing fluids into liquid metals
Copper complexes of disazo compounds having di- or tri- sulfonaphthol and 6-[2,4-di-(amino or substituted amino)-1,3,5-triazia-6-ylamino-]-1-hydroxy-3-sulfonaphthalene coupling component r
Telephony system and a method of operating same