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Class Information
Number: 446/426
Name: Amusement devices: toys > Material or article handling device > Having load supporting swingable arm > Horizontally swinging (e.g., crane)
Description: Device including means which allows the elongated member to be swung about a substantially vertical axis.

Patents under this class:

Patent Number Title Of Patent Date Issued
8540547 Toy workover rig Sep. 24, 2013
7976356 Toy vehicle Jul. 12, 2011
7347763 Toy vehicle for children Mar. 25, 2008
6475058 Rotary tower crane with vertically extendable and retractable load maneuvering boom Nov. 5, 2002
5906335 Flight direction control system for blimps May. 25, 1999
5572908 Ratchet mechanism for telescope devices on toy vehicles Nov. 12, 1996
5413515 Toy crane configurable into three different operating modes May. 9, 1995
4961716 Toy apparatus including robotic arm Oct. 9, 1990
4712968 Mechanical digger toy Dec. 15, 1987
4552274 Tricycle and a toy crane assembly removably mounted thereon Nov. 12, 1985
4316346 Spur track accessory operation Feb. 23, 1982
4312149 Transfer mechanism utilizing a pivotable holding member Jan. 26, 1982
4150839 Toy vehicle Apr. 24, 1979
4141156 Globe lamp with circumnavigating aircraft Feb. 27, 1979
3997061 Toy crane Dec. 14, 1976

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