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L. & C. Hardtmuth Tutior JewelL. & C. Hardtmuth Tutior Jewel

L&C Hardtmuth Tutior Juwel

L&C Hardtmuth, Czechoslovakia

This is an early sharpener for wood-cased drafting pencils that shaved the wood case from around the lead and pointed the lead in separate operations. The wood cutting blade (shown in right photo) was adjustable to accommodate the varying thicknesses of wood-cased pencil leads.
Koh-I-Noor 233

Koh-I-Noor 233

Koh-I-Noor Rapidograph Inc., Bloomsbury, New Jersey, USA

lead size
mechanism
composition
variations
production date
origin
2 mm
single blade
plastic with steel blade
none
1970s to 80s
Germany
   
see also Koh-I-Noor dealer brochure, circa 1970s
Koh-I-Noor Rapidograph, Inc. catalog, 1980, p 35
Koh-I-Noor Rapidograph, Inc. catalog, 1985, p B-4

Koh-I-Noor 234

Koh-I-Noor 234

Koh-I-Noor Rapidograph Inc., Bloomsbury, New Jersey, USA

lead size
mechanism
composition
variations
production date
origin
2 mm
single enclosed blade
plastic with steel blade
none
1970s to (2000)
Germany
   
see also Koh-I-Noor dealer brochure, circa 1970s
Koh-I-Noor Rapidograph, Inc. catalog, 1980, p 35
Koh-I-Noor Rapidograph, Inc. catalog, 1985, p B-4
Two extra blades are stored in the base of this pointer.

Dietzgen Precision-Point Blades

Koh-I-Noor Precision Lead Pointer Replacement Blades #25961

Koh-I-Noor Rapidograph Inc., Bloomsbury, New Jersey, USA

composition
variations
production date
origin
metal
chrome steel, carbide steel
circa 1970s to 80s
USA
   
see also Dietzgen Precision-Point Blades
Emca-Precision-Point Blades
Emca Precision-Point Lead Pointer
Koh-I-Noor Rapidograph 1985 catalog, p B-5