The Delphion Integrated View
 Email this to a friend  Email this to a friend
  Buy Now:   Buy PDF- 3pp  PDF  |   More choices...   
  Tools:  Add to Work File:   
         
Title: US31128 - Text Title unavailable - see image for title

Inventor: Otis Alvey

Issue Date: 1899-07

Current U.S. Class: 187/302: ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE; HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL; Includes control for power source of drive-means; Actuated by load support contacting trip in shaft
187/311: ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE; HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL; Includes control for power source of drive-means; Actuated by human operator engaging specific input part; Using cable to transmit input
187/365: ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE; HAVING SPECIFIC MEANS CONTACTING OR ON LOAD SUPPORT FOR STOPPING OR SLOWING THEREOF; Includes movable contact component on support for engaging shaft structure; Actuated by change in suspension or counterweight cable tension; And interlocking with complementary stationary formation (e.g., catches); Slidably mounted contact component; Slides perpendicular to path of support


Forward References: 2 patents reference this one
Buy
PDF		 Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 2pp USD352679 1994-11-22 Butler; Harold D.   Hat pin
Buy PDF- 4pp US4753322 1988-06-28 Yasuda; Kentaro Otis Elevator Company Triple-wrap traction arrangement


First Image Pages
3 pages total

High Resolution

Low Resolution:		 View ImagesView Images


: Gallery of Obscure PatentsNominate this for the Gallery...

Thomson Reuters Copyright © 1997-2009 Thomson Reuters 
Subscriptions  |  Web Seminars  |  Privacy  |  Terms & Conditions  |  Site Map  |  Contact Us  |  Help