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Class Information
Number: 289
Name: Knots and knot tying >
Description: This class includes a method or an apparatus for intertwining one or more portions of a cord, strand or strip, while simultaneously maintaining the lay of the constituents, to form a knot, and the product of such method or apparatus.










Class Number Class Name No. of Patents
289/17

Hand implements

187
289/1.2

Knots

63
289/2

Knotters

91
289/15

Cord guides

4
289/13

Cord holders

10
289/14

Notched disk

11
289/16

Needles

12
289/5

Rotary lateral bill

3
289/11

Bills

11
289/8

Pivoted inner jaw

6
289/9

Angular drive

1
289/10

Notched-disk cord holder

3
289/7

Sliding jaw

1
289/6

Swinging knotter frame

1
289/12

Sleeve and spindle

1
289/4

Square knot

0
289/3

Weaver`s knot

3
289/16.5

Macrame

28
289/1.5

Methods

114
289/18.1

Miscellaneous

98
 
 
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