Birkin
Christopher Malcolm Birkin, Centurion ZA
Patent application number | Description | Published |
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20120012019 | TIMING MODULE - A timing module for use in a detonating system which includes discriminating and validating arrangements which sense and validate at least one characteristic of at least one parameter produced by at least one shock tube event and an electronic timer which executes a timing interval in response thereto. | 01-19-2012 |
20120111216 | DETONATOR - A detonator ( | 05-10-2012 |
20130231000 | DETONATOR ASSEMBLY - A detonator which has a printed circuit board with contact pads which are electrically connected to conductors by means of a compression-type fitting. | 09-05-2013 |
Christopher Malcolm Birkin, Sandton ZA
Patent application number | Description | Published |
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20140261039 | DETONATOR ASSEMBLY - A detonator assembly ( | 09-18-2014 |
20140326154 | DETONATOR - A detonator which includes a tubular body within which is located a detonator assembly which comprise a container ( | 11-06-2014 |
Jeffrey Birkin, Cheddar Somerset GB
Patent application number | Description | Published |
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20110100289 | Location Indicator Device - There is provided a object locator device, convertible between an undeployed state and a deployed state, comprising an inflatable portion ( | 05-05-2011 |
Peter Robert Birkin, Basingstoke GB
Patent application number | Description | Published |
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20120227761 | CLEANING APPARATUS AND METHOD, AND MONITORING THEREOF - An apparatus for cleaning a surface, the apparatus including a body defining a chamber, an inlet for liquid flow into the chamber, an outlet for liquid flow from the chamber, a nozzle connected to the outlet for generating an output flow of liquid for cleaning a surface, an acoustic transducer associated with the body to introduce acoustic energy into the liquid within the chamber whereby the acoustic energy is present in the liquid flowing out of the nozzle, and a gas bubble generator for generating gas bubbles within the liquid flowing out of the nozzle. | 09-13-2012 |