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Koh-I-Noor 2200-I Ejectomatic
Koh-I-Noor 2200-I Ejectomatic
reverse

Koh-I-Noor 2200-I Ejectomatic

L&C Hardtmuth Inc., Bloomsbury, New Jersey, USA

lead type
lead size
available degrees/colors
package quantity
package composition
production date
origin
graphite
2 mm, (2.5 mm for 4B, 5B, 6B)
17: 6B–B, HB, F, H–9H
12
plastic box with steel springs
1956 to 1978 or ’79
leads: Austria
box: Italy
  
see also Charles Bruning General Catalog, 1957, p 205
Fredrix Artists Materials catalog, 1964, p 133
Koh-I-Noor dealer brochure, circa 1974
Art Brown catalog, 1978, p 100

US Patent 3,055,546 “Dispensing Lead Containers”

Koh-I-Noor 2200-I "Duette" leads
Koh-I-Noor 2200 I Ejectomatic colored lead
Koh-I-Noor 2200-I Leads

Koh-I-Noor 2200 I

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

lead type
lead size
available degrees/colors
package quantity
package composition
production date
origin
graphite
2 mm, (2.5 mm for 4B, 5B, 6B)
17: 6B–B, HB, F, H–9H
12
plastic box with steel springs
1956 to 1978 or 79
Austria
  
see also Koh-I-Nooor Rapidgraph, Inc. catalog, 1980, p 32
Koh-I-Noor Rapidograph magazine ad, circa 1984
Koh-I-Noor Rapidograph catalog 1985, p B-4
Koh-I-Noor 2200-I “Duette” leads
Koh-I-Noor 2200-I Flexicolor lead