CA541251A - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
CA541251A
CA541251A CA541251A CA541251DA CA541251A CA 541251 A CA541251 A CA 541251A CA 541251 A CA541251 A CA 541251A CA 541251D A CA541251D A CA 541251DA CA 541251 A CA541251 A CA 541251A
Authority
CA
Canada
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA541251A
Other languages
French (fr)
Inventor
M. Maczynski Jerzy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NORTHERN PRODUCTS Ltd
Original Assignee
NORTHERN PRODUCTS Ltd
Publication date
Application granted granted Critical
Publication of CA541251A publication Critical patent/CA541251A/en
Expired legal-status Critical Current

Links

CA541251A Mechanical pencil Expired CA541251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541251T

Publications (1)

Publication Number Publication Date
CA541251A true CA541251A (en) 1957-05-21

Family

ID=35698399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541251A Expired CA541251A (en) Mechanical pencil

Country Status (1)

Country Link
CA (1) CA541251A (en)

Similar Documents

Publication Publication Date Title
CA541251A (en) Mechanical pencil
AU220781B2 (en) Lead pencils
CA540739A (en) Pencil chart mechanism
AU226964B2 (en) Fountain-pen
CA534757A (en) Mechanical pencil
AU221671B2 (en) Improvements
AU2758357A (en) Lead pencils
CA542358A (en) Compasses
CA543192A (en) Refill pencil
CA537809A (en) 5-methyl-2-l-arabobenzimidazole
CA537467A (en) Ketosiloxanes
CA535190A (en) Harvester-thresher
AU216853B2 (en) Fluidseal
CA535266A (en) 5-chloro-2-d-galactobenzimidazole
AU229838B2 (en) Phenothiazinealkylpiperidinecarboxamides
AU228723B2 (en) Patchall
AU227232B2 (en) Quilltex
AU225735B2 (en) Swim-float
AU225336B2 (en) Anthradipyridazones
AU223918B2 (en) Fodder-well
AU223412B2 (en) 5-aminoisothiazoles
AU222039B2 (en) p-aminobenzenesulphonamido-isothiazoles
AU220534B2 (en) Shear-action wire-connector
AU220305B2 (en) Bolomneters
AU220047B2 (en) Surgical-needle