Lees-Bradner Co Calculator Charts Gear Thread Milling

Lees-Bradner Co Calculator Charts Gear Thread Milling

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Lees-Bradner Co Calculator Charts Gear Thread Milling
Lees-Bradner Co Calculator Charts Gear Thread Milling
Lees-Bradner Co Calculator Charts Gear Thread Milling

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  • $15.00

  • Quantity Available: 1

Offering this pocket size chart / calcultor data for gear generating and thread milling machinery; made by The Lees-Bradner Company, Cleveland, OH, USA. No publishing date but most likely mide 1900's. Each page is laminated on both sides and pages are held together with a brass grommet for easy access to view each page on both sides. Quick notes on Diameter, Diametral Pitch, Circular Pitch, Thickness of Tooth at Pitch Line, Using gear tooth calipers, and more. There is a table of tooth parts diametral pitch, table on pitch diameter, table on decimal equivalent parts of an inch, diametral pitch table, table of tooth parts, rules for finding angles, solution of right-angled triangles, circular pitch chart. Good+++ condition, no cracks or chips, a couple faint wear marks, all pages are still very readable. A nice handy tool! First class shipping to continental US addresses will be $3.00

Great Expectations Antiques

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Shipping:

$3.00

Item Details:

  • Reference #
  • GEB4974
  • Quantity
  • 1
  • Category
  • Tools
  • Department
  • Antiques
  • Maker
  • Lees-Bradner Co
  • Year
  • mid 1900's
  • Dimensions
  • Width: 0 inch
  • Height: 0 inch
  • Depth: 0 inch
  • Weight: 0 pound
  • Condition
  • Good+++

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