The Colonial RecordRecords of Colonial Australia

other · 1890

This notice lists sealed letters patent for various inventions, including engine throttle mechanisms, label fastening, envelope opening, car motor driving mechanisms, compass appliances, railway brake pipe couplings, and deep well-boring systems, dated between October 20 and October 28.

Confidence: High · exact page revealed on unlock

mechanism for operating the throttle or cut-off valves of Horatio William Weatherhead 7816 engines from their governors …

Read the corrected notice

The full corrected transcription, the exact page region of the original scan, a clean downloadable page and citation tools.

Recorded in this notice

Victoria Government Gazette, No. 108, 18 November 1890.