CA21004A - Telephone - Google Patents
TelephoneInfo
- Publication number
- CA21004A CA21004A CA000021004A CA21004DA CA21004A CA 21004 A CA21004 A CA 21004A CA 000021004 A CA000021004 A CA 000021004A CA 21004D A CA21004D A CA 21004DA CA 21004 A CA21004 A CA 21004A
- Authority
- CA
- Canada
- Prior art keywords
- telephone
- 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
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA21004T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA21004A true CA21004A (en) | 1885-01-30 |
Family
ID=45137547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000021004A Expired CA21004A (en) | Telephone |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA21004A (en) |
-
0
- CA CA000021004A patent/CA21004A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA22331A (en) | Telephone | |
| CA22082A (en) | Telephone | |
| CA22151A (en) | Telephone | |
| CA21548A (en) | Telephone connection | |
| CA21135A (en) | Mechanical telephone | |
| CA22256A (en) | Accoustic telephone | |
| CA23045A (en) | Telephony | |
| CA22424A (en) | Carburetters | |
| CA21856A (en) | Telephone transmitter | |
| CA21549A (en) | Telephone transmitter | |
| CA22780A (en) | Telephone transmitter | |
| CA22475A (en) | Telephone circuit | |
| CA21081A (en) | Telephone apparatus | |
| CA22123A (en) | Microphone | |
| CA22072A (en) | Electric telephone | |
| CA21123A (en) | Telephone trumpet | |
| CA22774A (en) | Telephone instrument | |
| CA21350A (en) | Rock-dril | |
| CA23065A (en) | Gasalier | |
| CA21933A (en) | Scuffler | |
| CA22246A (en) | Thermoscope | |
| CA21071A (en) | Mop-holder | |
| CA21219A (en) | Bit-holder | |
| CA22580A (en) | Tintograph | |
| CA21578A (en) | Spittoon-holder |