Vintage 1968 Provisional Patent Tell-Metric Metric Calculator Converter Original Case Circa 1960s
- Customer Reviews
Item - Vintage 1968 Provisional Patent Tell-Metric Converter in Original Slip Case; converts pounds to kilos and ounces to grams to one side and then kilograms to pounds, grams to ounces to the other.
Maker - Unknown
Circa - 1960s
Construction - Hard Plastic
Country of Origin - England
Dimensions - 4" by 1.75"
Weight - 18 gram (including case)
Condition - Excellent Used Condition, possibly unused
Other Interesting Points - This metric converter was known as the Tell-Metric and is stamped with the UK Provisional Patent for a 1968 date; being a provisional patent it means it is prior to full UK Patent, therefore making it a very early eample of this type of converter.
(Please see all Photos).
POSTAGE & PACKAGING
There is a charge of £1.00 for Postage and Packaging to all U.K. Residents (Standard UK Delivery), we will also ship Worldwide but please check table below for postage. If you have any questions please feel free to contact!
|Next Day UK Delivery||£6.00|
|Signed For UK Delivery||£3.00|
|Standard UK Delivery||£2.00|
|Air Mail Europe||£3.00|
|Air Mail Outside Europe||£4.00|