Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/71
Name: Aeronautics > Aircraft propulsion > Reciprocating propeller
Description: The arrangement relative to aircraft and the combination with aircraft of devices using the thrust developed by elements moving back and forth over substantially the same path for propelling aircraft. These elements usually have provision for reducing their resistance to motion in one direction.

Patents under this class:

Patent Number Title Of Patent Date Issued
8438829 Turboprop propulsion unit with pusher propeller May. 14, 2013
6615165 Cable connections between an unmanned aircraft and a detachable data handling module Sep. 2, 2003

  Recently Added Patents
Automated macular pathology diagnosis in three-dimensional (3D) spectral domain optical coherence tomography (SD-OCT) images
Methods, systems, and media for swapping faces in images
Potentiometric-sensor chip, potentiometric assay, and assay kit
Secure service for enabling communication for calling party when communication service for called party is suspended
Audit planning
Aluminum galvanic cell
  Randomly Featured Patents
Double branch cochlear implant electrode
Utility cart
Apparatus for making transversely drawn films with substantially uniaxial character
Epoxy resin composition and laminate using the same
Transfer mechanism and method for uploading and downloading propellant charges and projectiles
Bluetooth communication units, wireless communication systems, wireless communication devices, bluetooth communications methods, and wireless communication methods
Showerhead with rotatable oval spray pattern and handheld spray pattern controller
Parity checking apparatus with bus for connecting parity devices and non-parity devices
Catalytic processes for the preparation triethylenediamine