Lock & latch model
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1994.0164.001
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- OBJECT TYPE
- PATENT
- DATE
- 1887
- ARTIFACT NUMBER
- 1994.0164.001
- MANUFACTURER
- UNDERWOOD, G.B.
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- PATENT MODEL
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- .1 &.2 METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.9 cm
- Width
- 9.3 cm
- Height
- 2.4 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Industrial Technology
- Category
- Miscellaneous
- Sub-Category
- N/A
Manufacturer
- AKA
- UNDERWOOD
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- USED TO APPLY FOR A PATENT NO. IN 1887
- Canada
-
EXAMPLE OF A TECHNOLOGICAL IMPROVEMENT INVENTED & PATENTED BY A CANADIAN - Function
-
TO PROVIDE A MODEL OF A NEW INVENTION WHEN APPLYING TO PATENT IT - Technical
-
EXAMPLE OF A TECHNOLOGICAL DEVELOPMENT WHICH WAS CONSIDERED SIGNFICIANT ENOUGH TO OBTAIN A PATENT FOR - Area Notes
-
Unknown
Details
- Markings
- .1 APPEARS TO BE HANDWRITTEN 'G.B. Underwood/ Application No. 216,280'
- Missing
- N/A
- Finish
- .1 PAINTED BLACK, SOME HAS CHIPPED OFF, SOME CORROSION ON SURFACE BELOW
- Decoration
- .1 RAISED RIDGES AROUND OUTER EDGES, ANOTHER RIDGE ON EACH SIDE NEAR EDGE
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
UNDERWOOD, G.B., Lock & latch model, circa 1887, Artifact no. 1994.0164, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1994.0164.001/
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