Index of K&E Catalogs
Planimeter Cross Reference Index

Collection of pages from K&E catalogs for the 4220 family of Polar Planimeters

Description:

The 4220 is an Amsler style polar planimeter. Refer to page 311 of the 1913 catalog for a good description of the instrument.

The following models are part of the 4220 family:

• 1102 ------ Polar Planimeter with multiplier wheel
• 4220 ------ Polar Planimeter with multiplier wheel

History:

Of the catalogs available the 4220 polar planimeter first appeared in the 1892 catalog.

• 1892 -- The 1102 was first shown in the 1892 catalog.
• 1901 -- The 1102 and model number was converted to 4220.
• 1936 -- The 4220 was last shown in the 1936 catalog.

Links to catalog pages for the 4220 family of planimeters:

• 1892 1895 1901 1903 1906 1909 1913 1915 1921 1927b 1936