Resources Contact Us Home
A. Duda and Sons Patents
A. Duda and Sons
Oviedo, FL
No. of patents:

Patent Number Title Of Patent Date Issued
4430933 Trimmer for vegetables using fixed shear bar and unsharpened rotary members cooperative therewit February 14, 1984
A machine for accomplishing the removal of leaves and other unwanted portions from vegetables comprising an elongate shear bar having two opposed, machined edges and a pair of elongate members mounted for rotation in close proximity to the machined edges. Each of the elongate rotary
4119023 Portable pallet strapping device October 10, 1978
A threader device designed to simplify the threading of strapping tapes around and under a load to be strapped to a pallet or other load supporting device having a pair of apertures extending substantially horizontally through its base, with the threader device involving a framework
4067178 Combined hedger-topper January 10, 1978
Apparatus serving the combined functions of maintaining a grove or orchard in properly trimmed as well as topped condition, comprising a vehicle adapted for movement along the ground in a direction essentially parallel to and adjacent a row of trees. A generally U-shaped structural membe
3974725 High volume cutter for elongate food products August 17, 1976
A machine for cutting or slicing celery, carrots, or other elongate vegetables into pieces of selected size, accomplished on a rapid and highly economical basis. My machine utilizes a plurality of endless, moving belts, with one of the belts being arranged to receive vegetables depos

  Recently Added Patents
Removable storage device and method for identifying drive letter of the removable storage device
Voltage regulators with improved wake-up response
Methods, systems, and computer program product for virtually modifying surface region curvature to detect protrusions
Distributive data capture
Emergency whistle, flashlight, and compass
Display device and projector
Liquid crystal display
  Randomly Featured Patents
Apparatus and method for producing crackers of granular material
Nuclear energy plant with improved device for removing after-heat and emergency heat
Automatic transfer switch capable of receiving input power having voltage within a wide range
Fabrication of semiconductor devices in recrystallized semiconductor films on electrooptic substrates
Orthopedic prosthesis removal instrument
Field effect semiconductor diodes and processing techniques
Seal means for a stirling engine or the like
Polybutylene and conjugated diene butyl polymer blends
Optical semiconductor module in which a hermetically sealed optical semiconductor device is connected to an electrical wiring layer
Semiconductor element and semiconductor memory device using the same