A clip for fixing an agricultural ground sheet cover material, or a netting, in place comprises two inter-engageable parts, each part having a jaw at one end for gripping sheet material or netting between the jaws when the two inter-engageable parts are closed together, a locking tab on one of the inter-engageable parts, a locking bar on the other of the inter-engageable parts, and and cord engaging formations at an opposite end of at least one of the inter-engageable clip parts, adapted to grip a cord between the cord engaging formations to lock the cord to the clip.

A clip for fixing an agricultural ground sheet cover material, or a netting, in place comprises two inter-engageable parts, each part having a jaw at one end for gripping sheet material or netting between the jaws when the two inter-engageable parts are closed together, a locking tab on one of the inter-engageable parts, a locking bar on the other of the inter-engageable parts, and and cord engaging formations at an opposite end of at least one of the inter-engageable clip parts, adapted to grip a cord between the cord engaging formations to lock the cord to the clip.

A self-locking device for hanging objects on a mounting surface is disclosed. The self-locking device includes a mounting bracket and a locking arm member engaged with a track portion of the mounting bracket. The track portion comprising a pair of guide portions, a pair of lip portions extending from a lower end of the guide portions, a pair of rotation portions extending from an upper end of the guide portions, and a slot extending between the pairs of guide portions, lip portions and rotation portions. The arm member being mated with the track portion such that the arm member is translatable along the track portion. The arm member comprising a tip portion, a base portion positioned at least partially within the slot, and at least two pairs of projections extending from the base portion that engage with one of the pairs of guide portions, lip portions and rotation portions.

A self-locking device for hanging objects on a mounting surface is disclosed. The self-locking device includes a mounting bracket and a locking arm member engaged with a track portion of the mounting bracket. The track portion comprising a pair of guide portions, a pair of lip portions extending from a lower end of the guide portions, a pair of rotation portions extending from an upper end of the guide portions, and a slot extending between the pairs of guide portions, lip portions and rotation portions. The arm member being mated with the track portion such that the arm member is translatable along the track portion. The arm member comprising a tip portion, a base portion positioned at least partially within the slot, and at least two pairs of projections extending from the base portion that engage with one of the pairs of guide portions, lip portions and rotation portions.

According to the present invention, the device, which is provided with a male element secured to one of the parts and a female element secured to the other of said parts, comprises a plurality of resilient fastening strips forming a flared receptacle for said male element inside said female element. This receptacle is slidably movable so as to capture, pull and hold said male element inside said female element.

According to the present invention, the device, which is provided with a male element secured to one of the parts and a female element secured to the other of said parts, comprises a plurality of resilient fastening strips forming a flared receptacle for said male element inside said female element. This receptacle is slidably movable so as to capture, pull and hold said male element inside said female element.

A multi-glide locking snap hook fastener is disclosed which includes a fastener body and a gate closure. The body includes a curved hook and a base, with the base including a longitudinal bore and a multipart channel extending radially into the bore. The multipart channel includes a first channel segment extending along or across a first part of the base, and a second channel segment extending along or across a second part of the base, with the second channel segment offset at a first angle from the first channel segment. The gate closure is arranged within the bore and includes an elongated shaft and a grip extending from the elongated shaft and into the multipart channel, with the gate moveable both longitudinally and rotatably within the bore. Several different closed configurations are provided, requiring several different and distinct movements to fully open the fastener.

A multi-glide locking snap hook fastener is disclosed which includes a fastener body and a gate closure. The body includes a curved hook and a base, with the base including a longitudinal bore and a multipart channel extending radially into the bore. The multipart channel includes a first channel segment extending along or across a first part of the base, and a second channel segment extending along or across a second part of the base, with the second channel segment offset at a first angle from the first channel segment. The gate closure is arranged within the bore and includes an elongated shaft and a grip extending from the elongated shaft and into the multipart channel, with the gate moveable both longitudinally and rotatably within the bore. Several different closed configurations are provided, requiring several different and distinct movements to fully open the fastener.

A self-locking device for hanging objects on a mounting surface is disclosed. The self-locking device includes a mounting bracket and a locking arm member engaged with a track portion of the mounting bracket. The track portion comprising a pair of guide portions, a pair of lip portions extending from a lower end of the guide portions, a pair of rotation portions extending from an upper end of the guide portions, and a slot extending between the pairs of guide portions, lip portions and rotation portions. The arm member being mated with the track portion such that the arm member is translatable along the track portion. The arm member comprising a tip portion, a base portion positioned at least partially within the slot, and at least two pairs of projections extending from the base portion that engage with one of the pairs of guide portions, lip portions and rotation portions.

A self-locking device for hanging objects on a mounting surface is disclosed. The self-locking device includes a mounting bracket and a locking arm member engaged with a track portion of the mounting bracket. The track portion comprising a pair of guide portions, a pair of lip portions extending from a lower end of the guide portions, a pair of rotation portions extending from an upper end of the guide portions, and a slot extending between the pairs of guide portions, lip portions and rotation portions. The arm member being mated with the track portion such that the arm member is translatable along the track portion. The arm member comprising a tip portion, a base portion positioned at least partially within the slot, and at least two pairs of projections extending from the base portion that engage with one of the pairs of guide portions, lip portions and rotation portions.