| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-5020_series.html |
^ top |
|
|
|
lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch hard rubber barrel, metal fittings interchangeable colored ring (see table) 1950s to (1970s) Germany |
|
|
| see also |
Alvin 5000 Precision Lead Pointer Fedra Oekonom 6020 leadholder Alvin Company catalog, 1971, p 78 |
| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-5020_series.html |
^ top |
|
|
|
lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch hard rubber barrel, metal fittings interchangeable colored ring (see table above) 1950s to (1970s) Germany |
||
| see also |
Fedra Oekonom leadholder Alvin Company catalog, 1971, p 78 |

| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-5020_series.html |
^ top |
|
|
|
|
lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch hard rubber barrel, metal fittings interchangeable colored ring (see table above) 1950s to (1970s) Germany |
||
| see also |
Alvin 5555 Pocket Lead Pointer Alvin Company catalog, 1971, p 78 Alvin Company catalog, 1971, p 80 (set) |
|
|
|
| < |
Non-Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-5020_series.html |
^ top |
|
|
|
|
purpose lead diameter mechanism composition variations production date origin |
coloring 2 mm pushbutton spring clutch hard rubber barrel, metal fittings colored pushbutton/lead: blue, green, orange, red, white, yellow 1950s to (1970s) Germany |
||
| see also | Alvin Company catalog, 1971, p 78 |
| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-5020_series.html |
^ top |
|
|
|
lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, aluminum fittings, brass clutch interchangeable colored ring (1970s) Germany |
||
| see also | Fedra Precision leadholder |
| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-5020_series.html |
^ top |
|
|
|
| This model 5021 is missing the original pocket clip. | |
|
lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, aluminum fittings, brass clutch interchangeable colored ring (1970s) Germany |
||
| see also | Fedra Precision leadholder |
| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-5020_series.html |
^ top |
|
|
|
lead diameter mechanism composition variations production date origin |
special flat lead continuous twist advance hard rubber barrel, metal fittings interchangeable colored indicator ring 1950s to (1970s) Germany |
![]()
|
|||
| see also |
MIFA flat lead leadholder Faber-Castell 9600 Alvin Company catalog, 1971, p 80 |
![]() |
|
|
Alvin Constructor packaging circa 1950s. package courtesy Robert Rogers collection |
| © 2001 to 2008 Dennis B. Smith |
^ top |
||